static
void handle_maybe_load_notifier( const UChar* soname,
HChar* symbol, Addr addr )
{
# if defined(VGP_x86_linux)
/* x86-linux only: if we see _dl_sysinfo_int80, note its address.
See comment on declaration of VG_(client__dl_sysinfo_int80) for
the reason. As far as I can tell, the relevant symbol is always
in object with soname "ld-linux.so.2". */
if (symbol && symbol[0] == '_'
&& 0 == VG_(strcmp)(symbol, "_dl_sysinfo_int80")
&& 0 == VG_(strcmp)(soname, "ld-linux.so.2")) {
if (VG_(client__dl_sysinfo_int80) == 0)
VG_(client__dl_sysinfo_int80) = addr;
}
# endif
/* Normal load-notifier handling after here. First, ignore all
symbols lacking the right prefix. */
if (0 != VG_(strncmp)(symbol, VG_NOTIFY_ON_LOAD_PREFIX,
VG_NOTIFY_ON_LOAD_PREFIX_LEN))
/* Doesn't have the right prefix */
return;
if (VG_(strcmp)(symbol, VG_STRINGIFY(VG_NOTIFY_ON_LOAD(freeres))) == 0)
VG_(client___libc_freeres_wrapper) = addr;
else
vg_assert2(0, "unrecognised load notification function: %s", symbol);
}
static void handle_load_notifier( Char* symbol, Addr addr )
{
if (VG_(strcmp)(symbol, STR(VG_NOTIFY_ON_LOAD(freeres))) == 0)
__libc_freeres_wrapper = addr;
// else if (VG_(strcmp)(symbol, STR(VG_WRAPPER(pthread_startfunc_wrapper))) == 0)
// VG_(pthread_startfunc_wrapper)((Addr)(si->offset + sym->st_value));
else
vg_assert2(0, "unrecognised load notification function: %s", symbol);
}
